John Harvatine IV Creator, Executive Producer Tom Root Creator, Executive Producer Nicholas Hoult Patrick Voice Luke Evans King Merriman Voice Breckin Meyer Glenn Voice Tony Hale Blarney Voice Adam Pally Broth Voice Adam Ray Ruben Voice Alanna Ubach Queen Tulip Voice Maya Erskine Princess Blossom Voice Seth Green Blinkerquartz Voice, Executive Producer Tara Strong Coral Voice Wendi McLendon-Covey Doreen Voice Yvette Nicole Brown Sgt. Meghan Voice Ben Schwartz Keefer Voice Rob Corddry The Old King Voice Natasha Lyonne Norah Voice Alfred Molina Robin Hood Voice Eric Towner Executive Producer Matt Senreich Executive Producer